55263280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2207}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 128956032

約数和(自身を除く): 73692752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2207, 2504, 3130, 4414, 5008, 6260, 8828, 11035, 12520, 17656, 22070, 25040, 35312, 44140, 88280, 176560, 690791, 1381582, 2763164, 3453955, 5526328, 6907910, 11052656, 13815820, 27631640, 55263280]

約数ペア:

[(1, 55263280), (2, 27631640), (4, 13815820), (5, 11052656), (8, 6907910), (10, 5526328), (16, 3453955), (20, 2763164), (40, 1381582), (80, 690791), (313, 176560), (626, 88280), (1252, 44140), (1565, 35312), (2207, 25040), (2504, 22070), (3130, 17656), (4414, 12520), (5008, 11035), (6260, 8828)]